Which airport is the most popular layover for flights between Denver and Incheon Intl Airport?

Vancouver (YVR) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Incheon Intl Airport?

Air Canada, Asiana Airlines and United Airlines are the top three most popular airlines that fly to Incheon Intl Airport from Denver according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 7 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Denver to Incheon Intl Airport?

San Francisco (SFO) has the shortest average layover time for this route: 1h 42m.

Which layover airport has the shortest travel time from Denver to Incheon Intl Airport?

Flights connecting via Calgary (YYC) have the shortest average one-way travel time: 15h 30m.

Which layover airport offers the lowest fares from Denver to Incheon Intl Airport?

Flights via Seattle (SEA) offer the lowest average round-trip price of $1,139.

When did momondo last update prices for flights from Denver Intl Airport to Incheon Intl Airport?

Prices for flights from Denver Intl Airport to Incheon Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Incheon Intl Airport?

As of November 2026, there are 7 operators available to choose from for flights from Denver Intl Airport to Incheon Intl Airport.

How old do you have to be to fly from Denver Intl Airport to Incheon Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$397 Cheap Flights from Denver to Incheon Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Seoul

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:54 pm - 4:50 amDEN Denver Intl-ICN Incheon Intl

22h 56m1 stop Los Angeles

1:20 pm - 3:53 pmICN Incheon Intl-DEN Denver Intl

18h 33m1 stop Los Angeles

$762Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

8:35 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

20h 45m1 stop San Francisco

7:45 pm - 12:55 amICN Incheon Intl-DEN Denver Intl

21h 10m1 stop San Francisco

$795Multiple Airlines

Mon, Feb 1 - Mon, Feb 8

5:24 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 21m1 stop Dallas/Fort Worth

6:50 pm - 11:49 pmICN Incheon Intl-DEN Denver Intl

19h 59m1 stop Dallas/Fort Worth

$1,064American Airlines

Tue, Jan 19 - Wed, Mar 17

6:20 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

18h 25m1 stop Dallas/Fort Worth

6:50 pm - 11:45 pmICN Incheon Intl-DEN Denver Intl

20h 55m1 stop Dallas/Fort Worth

$1,064American Airlines

Wed, Nov 25 - Tue, Dec 22

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$1,075WestJet

Fri, Apr 30 - Sat, May 22

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$1,092WestJet

Fri, Apr 30 - Sat, May 22

8:15 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

6:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

15h 18m1 stop Vancouver Intl

$1,267Air Canada

Wed, Feb 10 - Tue, Feb 16

8:15 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

6:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

15h 18m1 stop Vancouver Intl

$1,310Air Canada

Fri, Feb 12 - Tue, Feb 16

11:59 pm - 4:25 pmDEN Denver Intl-ICN Incheon Intl

24h 26m1 stop Newark

12:45 pm - 12:16 pmICN Incheon Intl-DEN Denver Intl

15h 31m1 stop San Francisco

$1,458United Airlines

Sun, Feb 14 - Wed, Mar 3

11:59 pm - 4:25 pmDEN Denver Intl-ICN Incheon Intl

24h 26m1 stop Newark

12:45 pm - 12:16 pmICN Incheon Intl-DEN Denver Intl

15h 31m1 stop San Francisco

$1,458United Airlines

Sun, Feb 14 - Tue, Mar 2

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 10:55 pmICN Incheon Intl-DEN Denver Intl

20h 05m1 stop Dallas/Fort Worth

$1,064American Airlines

Sun, Nov 8 - Tue, Dec 8

6:41 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 10:41 pmICN Incheon Intl-DEN Denver Intl

19h 51m1 stop Dallas/Fort Worth

$1,064American Airlines

Thu, Nov 5 - Thu, Nov 19

6:41 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 12:30 amICN Incheon Intl-DEN Denver Intl

21h 40m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,068American Airlines

Sun, Nov 8 - Tue, Dec 8

12:54 pm - 4:20 pmDEN Denver Intl-ICN Incheon Intl

35h 26m1 stop Los Angeles

1:20 pm - 6:25 pmICN Incheon Intl-DEN Denver Intl

21h 05m2 stops Los Angeles Las Vegas Harry Reid Intl

$1,144Multiple Airlines

Thu, Nov 5 - Thu, Nov 19

7:09 am - 12:40 amDEN Denver Intl-ICN Incheon Intl

25h 31m2 stops Los Angeles Hong Kong Intl

3:00 pm - 10:05 pmICN Incheon Intl-DEN Denver Intl

23h 05m2 stops Hong Kong Intl Los Angeles

$1,152Multiple Airlines

Sun, Nov 8 - Tue, Dec 8

7:09 am - 12:40 amDEN Denver Intl-ICN Incheon Intl

25h 31m2 stops Los Angeles Hong Kong Intl

7:35 pm - 10:09 pmICN Incheon Intl-DEN Denver Intl

42h 34m2 stops Hong Kong Intl Los Angeles

$1,196Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

6:41 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 11:48 pmICN Incheon Intl-DEN Denver Intl

20h 58m1 stop Dallas/Fort Worth

$1,204American Airlines

Fri, Nov 6 - Fri, Nov 13

5:30 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 10:20 pmICN Incheon Intl-DEN Denver Intl

19h 30m1 stop Dallas/Fort Worth

$1,204American Airlines

Sun, Nov 8 - Sun, Nov 15

6:41 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

18h 04m1 stop Dallas/Fort Worth

6:50 pm - 11:48 pmICN Incheon Intl-DEN Denver Intl

20h 58m1 stop Dallas/Fort Worth

$1,204American Airlines

Fri, Nov 6 - Fri, Nov 13

5:30 am - 4:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 12:26 amICN Incheon Intl-DEN Denver Intl

21h 36m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,208American Airlines

Fri, Nov 6 - Fri, Nov 13

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American Airlines flights from Denver to Incheon Intl Airport

Our best American Airlines deals on Denver to Incheon Intl Airport flight tickets

American Airlines

Nov 16

DEN5:30 amDenver Intl

19h 15m

1 stop

ICN4:45 pmIncheon Intl

Dec 9

ICN6:50 pmIncheon Intl

17h 04m

1 stop

DEN7:54 pmDenver Intl

$1,064

American Airlines

Nov 16

DEN5:30 amDenver Intl

19h 15m

1 stop

ICN4:45 pmIncheon Intl

Dec 9

ICN6:50 pmIncheon Intl

21h 40m

2 stops

DEN12:30 amDenver Intl

$1,068

American Airlines

Nov 17

DEN6:41 amDenver Intl

18h 04m

1 stop

ICN4:45 pmIncheon Intl

Nov 27

ICN6:50 pmIncheon Intl

29h 22m

1 stop

DEN8:12 amDenver Intl

$1,070

Cathay Pacific flights from Denver to Incheon Intl Airport

Our best Cathay Pacific deals on Denver to Incheon Intl Airport flight tickets

Cathay Pacific

Nov 16

DEN7:09 amDenver Intl

25h 31m

2 stops

ICN12:40 amIncheon Intl

Dec 9

ICN3:00 pmIncheon Intl

23h 05m

2 stops

DEN10:05 pmDenver Intl

$1,096

Cathay Pacific

Nov 10

DEN7:09 amDenver Intl

25h 31m

2 stops

ICN12:40 amIncheon Intl

Nov 17

ICN3:00 pmIncheon Intl

23h 09m

2 stops

DEN10:09 pmDenver Intl

$1,119

Cathay Pacific

Nov 6

DEN7:09 amDenver Intl

25h 31m

2 stops

ICN12:40 amIncheon Intl

Nov 12

ICN1:55 amIncheon Intl

36h 14m

2 stops

DEN10:09 pmDenver Intl

$1,400

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 12/2

1:54 pm-4:50 am

1 stop22h 56m

Incheon Intl

Wed 12/9

1:20 pm-3:53 pm

1 stop18h 33m

$762

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/1

8:35 am-9:20 pm

1 stop20h 45m

Incheon Intl

Mon 2/8

7:45 pm-12:55 am

1 stop21h 10m

$795

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 1/19

5:24 am-4:45 pm

1 stop19h 21m

Incheon Intl

Wed 3/17

6:50 pm-11:49 pm

1 stop19h 59m

$1,064

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 11/25

6:20 am-4:45 pm

1 stop18h 25m

Incheon Intl

Tue 12/22

6:50 pm-11:45 pm

1 stop20h 55m

$1,064

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 4/30

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sat 5/22

8:45 pm-11:20 am

1 stop29h 35m

$1,075

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 4/30

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sat 5/22

8:45 pm-11:20 am

1 stop29h 35m

$1,092

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 2/10

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Tue 2/16

6:55 pm-6:13 pm

1 stop15h 18m

$1,267

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 2/12

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Tue 2/16

6:55 pm-6:13 pm

1 stop15h 18m

$1,310

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 2/14

11:59 pm-4:25 pm

1 stop24h 26m

Incheon Intl

Wed 3/3

12:45 pm-12:16 pm

1 stop15h 31m

$1,458

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 2/14

11:59 pm-4:25 pm

1 stop24h 26m

Incheon Intl

Tue 3/2

12:45 pm-12:16 pm

1 stop15h 31m

$1,458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Denver and Incheon Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $1,337 to $1,357.
The lowest price recently found on this route was $762.

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Denver is in February. Flight prices, which tend to average around $1,056, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from Denver during the month April is also very affordable. Most momondo users find prices during this month for around $1,145.

How far in advance should I book a flight from Denver to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Denver for as low as $1,117 on momondo.

Can stopping save me money on Denver to Incheon Intl Airport flights?

You could potentially save up to 23% on your flight if you consider stops on a Denver to Incheon Intl Airport flight.

How have Denver to Incheon Intl Airport flight prices changed over time?

When to book flights from Denver to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Incheon Intl Airport (DEN to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Incheon Intl Airport

Best Price Found	$397
Fastest flight time	20h 03m
Direct flights	None

The best one-way flight to Incheon Intl Airport from Denver in the past 72 hours is $397. The best round-trip flight deal from Denver to Incheon Intl Airport found on momondo in the last 72 hours is $762.

The fastest flight from Denver to Incheon Intl Airport takes 20h 03m

There are no direct flights from Denver to Incheon Intl Airport. There are no popular flight routes from Denver to Incheon Intl Airport.

Search flight deals

Frequently asked questions about flying from Denver to Incheon Intl Airport

How far is Denver Intl to Incheon Intl by plane?
The distance between Denver Intl and Incheon Intl is about 6181.8 mi. By plane, this route typically takes 20h 03m.
When did momondo last update prices for flights from Denver Intl Airport to Incheon Intl Airport?
Prices for flights from Denver Intl Airport to Incheon Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Incheon Intl Airport?
As of November 2026, there are 7 operators available to choose from for flights from Denver Intl Airport to Incheon Intl Airport.
How old do you have to be to fly from Denver Intl Airport to Incheon Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Denver to Incheon Intl Airport?
Based on momondo bookings for flights between Denver and Incheon Intl Airport, the leading airline is Air Canada, making up 47% of the total bookings. Other popular airlines include Asiana Airlines with 25%, United Airlines with 11%, and Delta with 5%.

Best airlines flying from Denver to Incheon Intl Airport

Compare and see reviews for airlines that fly from Denver to Incheon Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,697 reviews	Search Delta flights
Korean Air	PriceFrom $519	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,233 reviews	Search American Airlines flights
Air Canada	PriceFrom $843	Free Cancellation	Rating 7.1 11,853 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $999	Free Cancellation	Rating 8.1 570 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,441 reviews	Search WestJet flights

Daejeon

Suwon

Seongnam

Anyang

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Why should I use momondo to find a flight deal from Denver to Seoul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Seoul for you.

Can I find flights from Denver to Seoul with flexible booking policies on momondo?

All flight searches from Denver to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Denver to Seoul?

Once all potential Denver to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to Seoul Gimpo Intl Airportfrom $742

Cheap flights from Denver to Seoul from $397

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Seoul departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Denver to Incheon Intl Airport

Our best American Airlines deals on Denver to Incheon Intl Airport flight tickets

Cathay Pacific flights from Denver to Incheon Intl Airport

Our best Cathay Pacific deals on Denver to Incheon Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Incheon Intl Airport that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Denver to Incheon Intl Airport

What is the typical price of a round-trip flight between Denver and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

How far in advance should I book a flight from Denver to Incheon Intl Airport?

Can stopping save me money on Denver to Incheon Intl Airport flights?

How have Denver to Incheon Intl Airport flight prices changed over time?

What airlines fly to Incheon Intl Airport?

Which airport is the most popular layover for flights between Denver and Incheon Intl Airport?

Which layover airport offers the lowest fares from Denver to Incheon Intl Airport?

Which layover airport has the shortest travel time from Denver to Incheon Intl Airport?

Which layover airport has the shortest connection time from Denver to Incheon Intl Airport?

When to book flights from Denver to Incheon Intl Airport

Cheap Denver to Incheon Intl Airport (DEN to ICN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to Incheon Intl Airport

Best airlines flying from Denver to Incheon Intl Airport

Compare and see reviews for airlines that fly from Denver to Incheon Intl Airport with momondo

Traveling to a place near Seoul?

Why use momondo?

An easier way to manage your Incheon Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Denver flight routes

According to popular flight searches on momondo this year

Incheon Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Seoul

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List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

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